The sky on November 1, 1981 — as it really was
That day the Sun stood in Libra, while the horoscope says "Scorpio". The gap is 23.6° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 219.0° · sign Scorpio · constellation Libra
- ☽︎ Moon — 269.6° · sign Sagittarius · constellation Sagittarius
- ☿︎ Mercury — 200.5° · sign Libra · constellation Virgo
- ♀︎ Venus — 265.8° · sign Sagittarius · constellation Ophiuchus
- ♂︎ Mars — 156.6° · sign Virgo · constellation Leo
- ♃︎ Jupiter — 204.7° · sign Libra · constellation Virgo
- ♄︎ Saturn — 196.0° · sign Libra · constellation Virgo
- ☽︎ Moon 18% illuminated
astronomy-engine ephemerides (VSOP87/ELP), IAU 1930 constellation boundaries. Positions accurate to a fraction of a degree.
The day’s dossier, from real data
Checkable facts with a tag and a source; the classical reading is in the chart.
- The Moon that day [EXACT]
waxing crescent, 18% lit; the Moon was 404,751 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
44.9 orbits of the Sun — 42,218 million km, that is 54,915 return trips to the Moon; 16,408 rotations of Earth; with the Sun — 326.1 billion km around the Galactic centre, 12.6 light-days.
29.78 km/s along the orbit; 230 km/s around the Galactic centre - Mars then and now [EXACT]
On that day Mars was 276 million km away; today it is 245 million km (closer by 1.1×).
astronomy-engine; checked against JPL Horizons for 2026-09-14 - Solar cycle [ESTIMATE]
That day fell in solar cycle 21, near maximum (54% through the cycle).
SILSO smoothed minima - When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on December 23, 2026; Jupiter — in 2028; a full moon exactly on this date — October 31, 2039
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 2,232″ since that day; the real constellations now sit 23.6° away from the astrologers’ “signs”.
precession 50.29″/yr
Other dates
Computed from the date only; nothing about you is stored.